Cork screw



FIG. 1 is a perspective view of the cork screw of the invention;

FIG. 2 is a front elevational view thereof, the rear view of which is an identical mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof, the oppostie side of which is an identical mirror image. 

The ornamental design for a cork screw, as shown, and described. 